docs: add the hugging face space card

chore: track binary assets with the full hugging face pattern set

docs: list the dataset and adapter repos, and their stacks

docs: swap demo video placeholder for animated demo.gif and add root README

docs: add presentation & demo video section to profile README

docs: expand profile README with project overview, hackathon achievement, and 3-per-row screenshots

chore: add domain change notice

chore: initialize repository